What is the Least Common Multiple of 55979 and 55989?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least Common Multiple of 55979 and 55989 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 55979 and 55989, than apply into the LCM equation.

GCF(55979,55989) = 1
LCM(55979,55989) = ( 55979 × 55989) / 1
LCM(55979,55989) = 3134208231 / 1
LCM(55979,55989) = 3134208231

Least Common Multiple (LCM) of 55979 and 55989 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 55979 and 55989. First we will calculate the prime factors of 55979 and 55989.

Prime Factorization of 55979

Prime Factorization of 55989

Now multiplying the highest exponent prime factors to calculate the LCM of 55979 and 55989.

LCM(55979,55989) = 7¹ × 11¹ × 727¹ × 3² × 6221¹
LCM(55979,55989) = 3134208231